# K171513: Lunderquist Extra Stiff Wire Guide

- Pathway: 510(k) (Traditional)
- Applicant: William Cook Europe Aps
- Decided: Dec 7, 2017 after 197 days
- Product code: DQX (Wire, Guide, Catheter)
- Device class: 2
- Regulation: 21 CFR 870.1330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K061670 (2007). 1 ancestor in all.
3 later devices descend from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K061670: Lunderquist Wire Guide; DC Wire Guide, William Cook Europe Aps (2007) Summary page 4.

## Most influential descendants
- K220137: Lunderquist Extra Stiff Wire Guide (2022), 2 descendants of its own
- K251596: Lunderquist Extra Stiff Wire Guide (2025), 0 descendants of its own
- K230418: Mighty Wire Guide Wire (2023), 0 descendants of its own

## Indications for use
The device is intended for complex diagnostic and interventional procedures where increased body, flexibility, and low surface friction of the wire guide is needed.

Source page: https://510kreport.com/device/K171513
Methodology: https://510kreport.com/methodology